IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Sacrificabo hostiamSacrificabo hostiam
  2. 🔍 59% Sacrificabo hostiamSacrificabo hostiam
  3. 🔍 51% Sacrificabo hostiamSacrificabo hostiam
  4. 🔍 51% Calicem ... et sacrificaboCalicem ... et sacrificabo
  5. 🔍 41% Dirupisti DomineDirupisti Domine
  6. 🔍 38% Domine clamaviDomine clamavi
  7. 🔍 38% Exaltabo te DomineExaltabo te Domine
  8. 🔍 37% In domum DominiIn domum Domini
  9. 🔍 37% Redemptionem ... alleluiaRedemptionem ... alleluia
  10. 🔍 37% In firmamentoIn firmamento
  11. 🔍 37% Fili recordareFili recordare
  12. 🔍 37% Convertimini ad DominumConvertimini ad Dominum
  13. 🔍 37% Dominum Deum tuumDominum Deum tuum
  14. 🔍 36% In DominoIn Domino
  15. 🔍 35% In medio ecclesiaeIn medio ecclesiae
  16. 🔍 35% Laetamini in Domino ... iusti (Mode 8g-g)Laetamini in Domino ... iusti (Mode 8g-g)
  17. 🔍 35% Si quis mihiSi quis mihi
  18. 🔍 35% Tunc invocabisTunc invocabis
  19. 🔍 35% Et invocabimusEt invocabimus
  20. 🔍 35% Conserva meConserva me
  21. 🔍 35% Salus nostraSalus nostra
  22. 🔍 35% Fili tu semperFili tu semper
  23. 🔍 35% Venite et videte hominemVenite et videte hominem
  24. 🔍 34% Exaudiat te DominusExaudiat te Dominus
  25. 🔍 34% Deus unus estDeus unus est
  26. 🔍 34% In principioIn principio
  27. 🔍 34% Deus misereaturDeus misereatur
  28. 🔍 34% Christus semelChristus semel
  29. 🔍 34% Dominus in temploDominus in templo
  30. 🔍 34% Calicem salutaris ... et sacrificaboCalicem salutaris ... et sacrificabo
  31. 🔍 34% Et Dominus in circuituEt Dominus in circuitu
  32. 🔍 34% Calicem salutaris accipiamCalicem salutaris accipiam
  33. 🔍 34% Quoniam in teQuoniam in te
  34. 🔍 34% Dabo in SionDabo in Sion
  35. 🔍 34% Dabo in SionDabo in Sion
  36. 🔍 34% Adorate DominumAdorate Dominum
  37. 🔍 34% Sit nomen DominiSit nomen Domini
  38. 🔍 34% In cymbalisIn cymbalis
  39. 🔍 34% Domus meaDomus mea
  40. 🔍 34% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  41. 🔍 34% Spiritus est DeusSpiritus est Deus
  42. 🔍 34% Sitivit in teSitivit in te
  43. 🔍 33% VisionemVisionem
  44. 🔍 33% Opera quae egoOpera quae ego
  45. 🔍 33% Sic benedicamSic benedicam
  46. 🔍 33% Respexit DominusRespexit Dominus
  47. 🔍 33% Portio mea DominePortio mea Domine
  48. 🔍 33% Ex uteroEx utero
  49. 🔍 33% Illuminatio meaIlluminatio mea
  50. 🔍 33% Rex nosterRex noster
  51. 🔍 33% Rex nosterRex noster
  52. 🔍 33% LaudaboLaudabo
  53. 🔍 33% In IsraelIn Israel
  54. 🔍 33% Nomini tuo DomineNomini tuo Domine
  55. 🔍 33% Redempti a DominoRedempti a Domino
  56. 🔍 33% Sana DomineSana Domine
  57. 🔍 33% Potens es DominePotens es Domine
  58. 🔍 33% Reges terraeReges terrae
  59. 🔍 33% Beneplacitum estBeneplacitum est
  60. 🔍 32% Exsultet spiritusExsultet spiritus
  61. 🔍 32% Dextera DominiDextera Domini
  62. 🔍 32% Bonum est sperareBonum est sperare
  63. 🔍 32% Laetamini in Domino ... iusti (Mode 8g-a)Laetamini in Domino ... iusti (Mode 8g-a)
  64. 🔍 32% Manete autemManete autem
  65. 🔍 32% Data est mihiData est mihi